# STC SA3948NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: NASCO Aircraft Brake Inc, United States
- Description: Installation of NASCO rotor P/N 717001-1, -2, -3, and -4 in Bendix brake assemblies P/N 2601182-5 or -6.
- Status date: April 3, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/35E5001748691C6485256CC2000C5BEA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3948NM

## ADs that name it (1)

- [AD 93-02-08](https://openairdocs.org/ad/93-02-08): Brake Inspection · NASCO rotor P/N 717001-1, -2, -3, and -4 in Bendix brake… (STC SA3948NM). Effective Mar 15, 1993. Named in the applicability

## Approved models (2)

- The Boeing Company 727-100 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))
- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

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